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Gravity & Orbits
Orbital mechanics, solar system, tidal forces, and N-body simulations
6 simulators
AllBeginnerIntermediateAdvanced
FeaturedIntermediate
Orbit Simulator
Launch satellites. Achieve circular, elliptical orbits, or escape.
Launch Simulator
Beginner
Solar System
Interactive scaled model with time controls and orbital data.
Launch Simulator
FeaturedIntermediate
Gravity Sandbox
Place masses and watch N-body gravitational interactions unfold.
Launch Simulator
Intermediate
Kepler's Laws
Elliptical orbits with equal-area sweeps visualized.
Launch Simulator
Beginner
Escape Velocity
Launch from different planets and see trajectory results.
Launch Simulator
NewAdvanced
Gravitational Lensing
Massive objects bending light. Visual distortion effects.
Launch Simulator